Back shaver cartridge



FIG. 1 is a front perspective view of a first embodiment of anornamental design for a back shaver cartridge;

FIG. 2 is a rear perspective view of the first embodiment thereof;

FIG. 3 is a front view of the first embodiment thereof;

FIG. 4 is a rear view of the first embodiment thereof;

FIG. 5 is a first side view of the first embodiment thereof;

FIG. 6 is a second side view of the first embodiment thereof;

FIG. 7 is a top view of the first embodiment thereof; and

FIG. 8 is a bottom view of the first embodiment thereof.

FIG. 9 is a front perspective view of a second embodiment of anornamental design for a back shaver cartridge;

FIG. 10 is a rear perspective view of the second embodiment thereof;

FIG. 11 is a front view of the second embodiment thereof;

FIG. 12 is a rear view of the second embodiment thereof;

FIG. 13 is a first side view of the second embodiment thereof;

FIG. 14 is a second side view of the second embodiment thereof;

FIG. 15 is a top view of the second embodiment thereof;

FIG. 16 is a bottom view of the second embodiment thereof; and

FIG. 17 is an exploded front perspective view of the second embodimentthereof.

FIG. 18 is a front perspective view of a third embodiment of anornamental design for a back shaver cartridge;

FIG. 19 is a rear perspective view of the third embodiment thereof;

FIG. 20 is a front view of the third embodiment thereof;

FIG. 21 is a rear view of the third embodiment thereof;

FIG. 22 is a first side view of the third embodiment thereof;

FIG. 23 is a second side view of the third embodiment thereof;

FIG. 24 is a top view of the third embodiment thereof; and,

FIG. 25 is a bottom view of the third embodiment thereof.

The broken lines shown in the figures, that are immediately adjacent tothe shaded areas, and define unshaded regions, represent the bounds ofthe claimed design of the first and second and third embodiments, whileall other broken lines are directed to environment and are forillustrative purposes only and form no part of the claimed design of thefirst and second and third embodiments.

CLAIM The ornamental design for a back shaver cartridge, as shown anddescribed.